Find the right PSU size and your monthly electricity cost.
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Estimate your PC's power draw while gaming, find a suitable power supply size, and see your monthly electricity cost from your daily gaming hours and your price per kWh.
We estimate total draw from your GPU and CPU plus the rest of the system, add about 40% headroom, and round to a common size.
The same currency you use for the kWh price. Enter the price from your electricity bill and the result uses it.